JPH02150864U - - Google Patents
Info
- Publication number
- JPH02150864U JPH02150864U JP5945189U JP5945189U JPH02150864U JP H02150864 U JPH02150864 U JP H02150864U JP 5945189 U JP5945189 U JP 5945189U JP 5945189 U JP5945189 U JP 5945189U JP H02150864 U JPH02150864 U JP H02150864U
- Authority
- JP
- Japan
- Prior art keywords
- light receiving
- receiving device
- light
- lens
- document
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 238000005286 illumination Methods 0.000 claims description 2
- 229910021417 amorphous silicon Inorganic materials 0.000 claims 1
- 239000012528 membrane Substances 0.000 claims 1
Landscapes
- Optical Systems Of Projection Type Copiers (AREA)
- Solid State Image Pick-Up Elements (AREA)
- Facsimile Heads (AREA)
Description
第１図は本考案による画像読取り装置の一実施
例を示す概略断面図、第２図は第１図の実施例に
おけるマイクロレンズアレイ及び受光装置の部分
正面図である。第３図は従来の画像読取り装置の
一例を示す概略断面図である。
１０……画像読取り装置、１１……原稿、１２
……照明装置、１３……マイクロレンズアレイ、
１４……受光装置、１４ａ……受光素子。
FIG. 1 is a schematic sectional view showing an embodiment of an image reading device according to the present invention, and FIG. 2 is a partial front view of a microlens array and a light receiving device in the embodiment of FIG. FIG. 3 is a schematic cross-sectional view showing an example of a conventional image reading device. 10... Image reading device, 11... Original, 12
...Illumination device, 13...Microlens array,
14... Light receiving device, 14a... Light receiving element.
Claims (1)
て、その移動方向に直交する走査方向に沿つてラ
イン状の照明光を照射する光源装置と、該光源装
置から照射され上記原稿の表面で反射された光が
レンズを介して入射されるライン状の受光装置と
を含む画像読取り装置において、 レンズとしてマイクロレンズアレイが備えられ
ていて、上記受光装置が、該マイクロレンズアレ
イの射出側の端面に一体的に形成されたａ−Ｓｉ
膜により構成されていることを特徴とする画像読
取り装置。[Claims for Utility Model Registration] A light source device that irradiates a document that is relatively moved in one direction with linear illumination light along a scanning direction perpendicular to the direction of movement, and irradiation from the light source device. and a line-shaped light receiving device through which light reflected on the surface of the document is incident through a lens, the light receiving device is provided with a microlens array as the lens, and the light receiving device a-Si integrally formed on the exit side end face of the array
An image reading device comprising a membrane.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5945189U JPH02150864U (en) | 1989-05-23 | 1989-05-23 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5945189U JPH02150864U (en) | 1989-05-23 | 1989-05-23 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH02150864U true JPH02150864U (en) | 1990-12-27 |
Family
ID=31585953
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP5945189U Pending JPH02150864U (en) | 1989-05-23 | 1989-05-23 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH02150864U (en) |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS63148759A (en) * | 1986-12-11 | 1988-06-21 | Nippon Sheet Glass Co Ltd | Optical read sensor |
-
1989
- 1989-05-23 JP JP5945189U patent/JPH02150864U/ja active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS63148759A (en) * | 1986-12-11 | 1988-06-21 | Nippon Sheet Glass Co Ltd | Optical read sensor |